Could Cervical Dystonia Be A Life Threatening Disease?

Hi iam 41yrs old female ht 5.3 at 158 lb recently diagnosed with cervical dystonia and I have taken Botox injections three weeks back .but still my pain is decreased only 50 to 60% and I have a terrible pain on my back of the shoulder and back pain and shoulder pain too.i got all these symptoms after I had started the neck pain and I want to know whether these symptoms are associated with torticollis and Is it a life threatening disease and otherwise Iam a healthy person and I don t take any medications.is their anything that can be done at home